Both compounds have antitumourigenic activity in vitro and impeded the growth of tumour xenografts in vivo. Of the two cannabinoids tested, cbd was the more active.
Link: In Vitro And In Vivo Efficacy Of Non-psychoactive Cannabidiol In Neuroblastoma
Year: 2016
DOI: 10.3747/co.23.2893
Possible to probable range of efficacy of cannabis for treatment of Neuroblastoma according to the results found in this study.
CBD and THC